Everyone else on this board is in agreement with Chrono. You will not be getting help from us.
I don't agree. If he wants to use his stuffty mod in his own server, he can. I frown upon him releasing it, but oh well, it's a tribute for people not to join crappy servers.
Copy CityRP Zip file to Desktop
--> Unzip it to a folder
--> Write your job
--> Save
--> Highlight all the files in the unzipped folder
--> Right click the highlighted files, if you are on Windows select "Send to
-> Zip", if you are on Mac select "Compress"
--> Rename to the original name of the CityRP zip's name
--> Drag the new zip to the Add-Ons folder
--> Enable it in-game. Rinse and repeat if you made some scripting errors.